How to fix Baxi Platinum fault code F26

What does the Baxi Platinum F26 fault code mean?

The F26 fault code on a Baxi Platinum boiler indicates a fan fault, which typically means that the fan is not operating correctly or is not detected by the boiler’s control system. This can lead to issues with combustion and overall boiler efficiency.

Common Causes

  • Blocked Fan: Debris or obstructions may prevent the fan from spinning freely.
  • Faulty Fan Motor: The fan motor may have failed or developed an electrical fault, preventing it from operating.

Can I fix it myself? (DIY)

It is recommended to call a Gas Safe Engineer to diagnose and repair the fan fault, as working with gas appliances can be dangerous and requires professional expertise.

Estimated Repair Cost (2026 UK Prices)

The estimated repair cost for a fan replacement on a Baxi Platinum boiler is around £200 to £300, including parts and labour. This cost reflects the price of the fan unit and the professional service required for safe installation.